rust/tests/ui/threads-sendsync/task-comm-chan-nil.rs
2024-02-16 20:02:50 +00:00

13 lines
394 B
Rust

//@ run-pass
use std::sync::mpsc::channel;
// rustboot can't transmit nils across channels because they don't have
// any size, but rustc currently can because they do have size. Whether
// or not this is desirable I don't know, but here's a regression test.
pub fn main() {
let (tx, rx) = channel();
tx.send(()).unwrap();
let n: () = rx.recv().unwrap();
assert_eq!(n, ());
}